. When it comes to bringing up children, some people say ____ discipline produces __ ____ happy, well-behaved child.
The poor man , ________,ran out of the dark cave.
The stone bridge __ _ last year is very beautiful.
Come and see me whenever ___________.
Tom raised his hands to say something, but he remained silent in the end.
Not until the early years of the 19th century ________ what heat was.